0000000000280123

AUTHOR

Michael Bitzer

showing 7 related works from this author

Phase 1 Study of IMAB362 with immunomodulation in patients with advanced gastric cancer

2017

Oncologymedicine.medical_specialtyOncologybusiness.industryInternal medicinemedicineIn patientHematologyAdvanced gastric cancerbusinessIMAB362Annals of Oncology
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Rationale and design of the CRAFT (Continuous ReAssessment with Flexible ExTension in Rare Malignancies) multicenter phase II trial.

2021

Background Approvals of cancer therapeutics are primarily disease entity specific. Current molecular diagnostic approaches frequently identify actionable alterations in rare cancers or rare subtypes of common cancers for which the corresponding treatments are not approved and unavailable within clinical trials due to entity-related eligibility criteria. Access may be negotiated with health insurances. However, approval rates vary, and critical information required for a scientific evaluation of treatment-associated risks and benefits is not systematically collected. Thus clinical trials with optimized patient selection and comprehensive molecular characterization are essential for translati…

OncologyAdultCancer Researchmedicine.medical_specialtymedicine.medical_treatmentLocally advancedAntineoplastic AgentsPhosphatidylinositol 3-KinasesClinical Trials Phase II as TopicInternal medicineNeoplasmsClinical endpointMedicineHumansMulticenter Studies as TopicRisks and benefitsOriginal ResearchDisease entitybusiness.industrytarget therapyCancerImmunotherapymedicine.diseaseProgression-Free SurvivalClinical trialERBB2 AmplificationOncologyprecision oncologyMutationimmunotherapyclinical trial in progressbusinessESMO open
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Panitumumab in combination with gemcitabine/cisplatin (GemCis) for patients with advanced kRAS WT biliary tract cancer: A randomized phase II trial o…

2015

4082 Background: Biliary tract cancer encompasses a group of genetically heterogeneous tumors. Panitumumab is a human EGFR inhibitor and has shown anti-tumor activity in RAS WT colorectal cancer. M...

OncologyCancer Researchmedicine.medical_specialtyBiliary tract cancerbusiness.industryColorectal cancerGemcitabine/cisplatinmedicine.disease_causemedicine.diseaseOncologyInternal medicineMedicinePanitumumabKRASbusinessmedicine.drugEGFR inhibitorsJournal of Clinical Oncology
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Prognosis of patients with hepatocellular carcinoma treated with immunotherapy - development and validation of the CRAFITY score.

2022

Immunotherapy with atezolizumab plus bevacizumab represents the new standard of care in systemic front-line treatment of hepatocellular carcinoma (HCC). However, biomarkers that predict treatment success and survival remain an unmet need.Patients with HCC put on PD-(L)1-based immunotherapy were included in a training set (n = 190; 6 European centers) and a validation set (n = 102; 8 European centers). We investigated the prognostic value of baseline variables on overall survival using a Cox model in the training set and developed the easily applicable CRAFITY (CRP and AFP in ImmunoTherapY) score. The score was validated in the independent, external cohort, and evaluated in a cohort of patie…

MaleOncologySorafenibmedicine.medical_specialtyCarcinoma HepatocellularBevacizumabAntineoplastic Agents610 Medicine & healthAntibodies Monoclonal HumanizedAntineoplastic Agents ImmunologicalAtezolizumabGermanyInternal medicinemedicineHumans610 Medicine & healthAgedProportional Hazards ModelsRetrospective StudiesHepatologyProportional hazards modelbusiness.industryLiver NeoplasmsMiddle AgedSorafenibPrognosismedicine.diseaseBevacizumabRegimenTreatment OutcomeItalyHepatocellular carcinomaCohortFemaleImmunotherapyLiver cancerbusinessSwitzerlandmedicine.drug
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Comprehensive Genomic and Transcriptomic Analysis for Guiding Therapeutic Decisions in Patients with Rare Cancers

2021

Abstract The clinical relevance of comprehensive molecular analysis in rare cancers is not established. We analyzed the molecular profiles and clinical outcomes of 1,310 patients (rare cancers, 75.5%) enrolled in a prospective observational study by the German Cancer Consortium that applies whole-genome/exome and RNA sequencing to inform the care of adults with incurable cancers. On the basis of 472 single and six composite biomarkers, a cross-institutional molecular tumor board provided evidence-based management recommendations, including diagnostic reevaluation, genetic counseling, and experimental treatment, in 88% of cases. Recommended therapies were administered in 362 of 1,138 patient…

Oncologymedicine.medical_specialtybusiness.industryGenetic counselingMEDLINEMedizinCancermedicine.diseaseClinical trialTranscriptomeOncologyInternal medicineMedicineClinical significanceObservational studybusinessExome
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PICCA study: panitumumab in combination with cisplatin/gemcitabine chemotherapy in KRAS wild-type patients with biliary cancer—a randomised biomarker…

2017

Abstract Background Combination chemotherapy has shown benefit in the treatment of biliary cancer and further improvements might be achieved by the addition of a biological agent. We report here the effect of chemotherapy with the monoclonal EGFR antibody panitumumab as therapy for KRAS wild-type biliary cancer. Patients and methods Patients with advanced biliary tract cancer were randomised (2:1) to receive cisplatin 25 mg/m2 and gemcitabine 1000 mg/m2 on day 1 and day 8/q3w with (arm A) or without panitumumab (arm B; 9 mg/kg BW, i.v q3w). The primary end-point was the evaluation of progression-free survival (PFS) at 6 months. Secondary end-points included objective response rate (ORR), ov…

MaleOncologyCancer ResearchTime Factorsmedicine.medical_treatmentMedizinKaplan-Meier Estimatemedicine.disease_causeDeoxycytidine0302 clinical medicineRisk FactorsGermanyAntineoplastic Combined Chemotherapy ProtocolsMedicinePrecision MedicineAged 80 and overPanitumumabAntibodies MonoclonalCombination chemotherapyMiddle AgedIsocitrate DehydrogenaseBiliary Tract NeoplasmsTreatment OutcomeOncology030220 oncology & carcinogenesisDisease ProgressionBiomarker (medicine)Female030211 gastroenterology & hepatologyKRASmedicine.drugAdultmedicine.medical_specialtyAdolescentDisease-Free SurvivalProto-Oncogene Proteins p21(ras)Young Adult03 medical and health sciencesInternal medicineBiomarkers TumorHumansPanitumumabAgedCisplatinChemotherapybusiness.industryGene Expression ProfilingGemcitabineGemcitabineClinical trialMutationCisplatinbusinessEuropean Journal of Cancer
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Resminostat plus sorafenib as second-line therapy of advanced hepatocellular carcinoma - The SHELTER study

2016

Background & Aims No established therapies for patients with hepatocellular carcinoma (HCC) and progression on first-line sorafenib treatment currently exist. This phase I/II trial investigated safety, pharmacokinetics and potential biomarkers of the histone deacetylase inhibitor resminostat and a combination therapy with resminostat and sorafenib. Methods Patients with HCC and radiologically confirmed progression on sorafenib were treated in an exploratory, multi-center, open-label, uncontrolled, non-randomized, parallel group phase I/II study. In the combination group (n=38) four dose levels ranged from daily 200 to 600mg resminostat plus 400 to 800mg sorafenib. The monotherapy group (n=1…

0301 basic medicineOncologySorafenibmedicine.medical_specialtyCombination therapymedicine.drug_classMedizinCancer epigeneticPharmacology03 medical and health scienceschemistry.chemical_compound0302 clinical medicineCancer epigeneticsResminostatInternal medicineClinical endpointmedicineCarcinomaneoplasmsEpigenetic treatmentFirst-in-man studyHistone deacetylase inhibitorHepatologybusiness.industryHistone deacetylase inhibitormedicine.diseasedigestive system diseases030104 developmental biologyZinc finger protein 64chemistryCancer epigenetics; Drug resistance; Epigenetic treatment; Histone deacetylase inhibitor; Zinc finger protein 64030220 oncology & carcinogenesisHepatocellular carcinomaDrug resistancebusinessmedicine.drug
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